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// thread -*- C++ -*-
// Copyright (C) 2008, 2009 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 <thread>
#include <cerrno>
#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
namespace std
{
namespace
{
extern "C" void*
execute_native_thread_routine(void* __p)
{
thread::_Impl_base* __t = static_cast<thread::_Impl_base*>(__p);
thread::__shared_base_type __local;
__local.swap(__t->_M_this_ptr);
__try
{
__t->_M_run();
}
__catch(...)
{
std::terminate();
}
return 0;
}
}
void
thread::join()
{
int __e = EINVAL;
if (_M_id != id())
__e = __gthread_join(_M_id._M_thread, NULL);
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)
{
__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);
}
}
}
#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
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