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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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
#include <thread>
#include <cerrno>
#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
namespace std
{
namespace
{
extern "C"
{
void* __thread_proxy(void* __p)
{
__thread_data_base* __t = static_cast<__thread_data_base*>(__p);
__thread_data_ptr __local_thread_data;
__local_thread_data.swap(__t->_M_this_ptr);
try
{
__local_thread_data->_M_run();
}
catch(...)
{
std::terminate();
}
return 0;
}
}
}
void
thread::join()
{
int __e = EINVAL;
if (_M_thread_data)
{
void* __r = 0;
__e = __gthread_join(_M_thread_data->_M_thread_handle, &__r);
}
if (__e)
__throw_system_error(__e);
_M_thread_data.reset();
}
void
thread::detach()
{
int __e = EINVAL;
if (_M_thread_data)
__e = __gthread_detach(_M_thread_data->_M_thread_handle);
if (__e)
__throw_system_error(__e);
_M_thread_data.reset();
}
void
thread::_M_start_thread()
{
_M_thread_data->_M_this_ptr = _M_thread_data;
int __e = __gthread_create(&_M_thread_data->_M_thread_handle,
&__thread_proxy, _M_thread_data.get());
if (__e)
{
_M_thread_data->_M_this_ptr.reset();
__throw_system_error(__e);
}
}
}
#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
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