From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libstdc++-v3/src/thread.cc | 109 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 libstdc++-v3/src/thread.cc (limited to 'libstdc++-v3/src/thread.cc') diff --git a/libstdc++-v3/src/thread.cc b/libstdc++-v3/src/thread.cc new file mode 100644 index 000000000..95d737ddc --- /dev/null +++ b/libstdc++-v3/src/thread.cc @@ -0,0 +1,109 @@ +// thread -*- C++ -*- + +// Copyright (C) 2008, 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 +// . + + +#include +#include +#include + +#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) + +namespace std _GLIBCXX_VISIBILITY(default) +{ + namespace + { + extern "C" void* + execute_native_thread_routine(void* __p) + { + thread::_Impl_base* __t = static_cast(__p); + thread::__shared_base_type __local; + __local.swap(__t->_M_this_ptr); + + __try + { + __t->_M_run(); + } + __catch(const __cxxabiv1::__forced_unwind&) + { + __throw_exception_again; + } + __catch(...) + { + std::terminate(); + } + + return 0; + } + } + +_GLIBCXX_BEGIN_NAMESPACE_VERSION + + void + thread::join() + { + int __e = EINVAL; + + if (_M_id != id()) + __e = __gthread_join(_M_id._M_thread, 0); + + if (__e) + __throw_system_error(__e); + + _M_id = id(); + } + + void + thread::detach() + { + int __e = EINVAL; + + if (_M_id != id()) + __e = __gthread_detach(_M_id._M_thread); + + if (__e) + __throw_system_error(__e); + + _M_id = id(); + } + + void + thread::_M_start_thread(__shared_base_type __b) + { + if (!__gthread_active_p()) + __throw_system_error(int(errc::operation_not_permitted)); + + __b->_M_this_ptr = __b; + int __e = __gthread_create(&_M_id._M_thread, + &execute_native_thread_routine, __b.get()); + if (__e) + { + __b->_M_this_ptr.reset(); + __throw_system_error(__e); + } + } + +_GLIBCXX_END_NAMESPACE_VERSION +} // namespace std + +#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1 -- cgit v1.2.3